Secondary Battery, Battery Pack, Electric Vehicle, And Electric Power Storage System

Secondary Battery, Battery Pack, Electric Vehicle, And Electric Power Storage System

  • CN 104,659,403 A
  • Filed: 11/14/2014
  • Published: 05/27/2015
  • Est. Priority Date: 11/21/2013
  • Status: Active Application
First Claim
Patent Images

1. a secondary cell, comprising:

  • Positive pole, comprises the compound containing lithia;

    Negative pole;

    AndNonaqueous electrolytic solution, comprises one or more first anion represented by formula (1);

    B(XY) xF yR z-

    (1) Wherein, X be divalent chain hydrocarbon group, divalent fluorinated chain alkylene and do not have in group an one;

    Y is cyano group (-C ≡

    N) and isocyano group (-N +

    C -) in one;

    R is that unit price is fluoridized chain alkylene and unit price and fluoridized one in cyclic hydrocarbon radical;

    AndX to z meets x>

    0, y >

    =0, z >

    =0, (x+y+z)=4 and the integer of (y+z) >

    0.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×